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Re:请问,我的程序为什么WA了.先谢了.(内有代码)

Posted by gemenhao at 2006-06-26 21:55:27 on Problem 2833
In Reply To:请问,我的程序为什么WA了.先谢了.(内有代码) Posted by:wanpi0user at 2006-06-26 21:00:01 
这个调用之前arr最好赋初值，
nth_element(arr + 0  , arr + low,  arr + num, greaterthan());
nth_element(arr + low, arr + high, arr + num, lessthan());
多个测试数据可能会出错，（arr + 0， arr + low）可能有
上个例子的数据而
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